nnes nnhs nnnn nnsa nnss nntn nsaa nsac nsca nscc nscs nseb nsec nshs nsna nssa nssb nssc nsse nsss nstc nsts ntbc ntcc ntes nthn nths ntht ntsb ntsc ntss sa-c saab saac saae saah saan saas saat saba sabb sabc sabe sabs saca sacc sace sacn sacs sact saeb saen saes saha sahe sahn sahs saht sana sane sann sans sant sasa sasc sase sash sass sast sata satb satc sate satn sats satt sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbhc sbhs sbsa sbse sbst sbtc sbtn scaa scab scac scan scas scat scba sccc scce sccs scct scea scec scee scet sch- scha sche schh schs scna scnt scsa scsc scsh scsn scst sctc sctn scts se-c se-e se-h se-n se-s se-t seaa seab seac seah sean seas seat seba sebe sebs sebt sec- seca secc sece sech secn secs sect seea seeb seec seeh seen sees seet sehe sehs sena sene senn sens sent sesa sesc sese sesh sess sest set- seta setc sete seth sets sett shab shac shae shah shan shas shat shbs shbt shca shcc she- shea sheb shee sheh shen shes shet shha shhh shhs shne shsc shts snab snas snat snba snca sncc sneb snee sneh snes snet snhs snns snte ssaa ssab ssac ssan ssas ssat ssbn ssca sscc ssce sscs ssec ssee sses sset sshs ssns sssa sssb sssc sssh ssss ssta sstb sstc ssth ssts stab stac stae stan stas stat stbc stbs stca stcc stch stcs stea stec stee sten stes stet sthn sths stnn stns stss sttc taa- taan taas taat taba tabb tabc tabe tabs taca tacc tace tach tacs tact taec taen taes taha tahe tahn tahs tana tane tanh tann tans tant tasa tasb tasc tase tash tass tast tata tatb tate tath tats tatt tbas tbbs tbca tbcb tbcc tbce tbhs tbst tbta tcbs tcca tccc tch- tcha tche tchh tchs tcnn tcsh tctc tcts teac tean teas teat teba teca tech tecs tect teec teen tees teet tena tenb tenc tene tenn tens tent tesa tesc tese tesh tess test teta tete teth tets tett thaa thae than thas that thbs thca thch the- thea theb thec thee then thes thet thnt thse thss thtb thts tnbc tnca tncc tneb tnes tnsh tnts tsaa tsat tsbc tsca tscc tsec tsen tses tset tshb tshe tshs tsna tssa tsse tsst tstc tsts ttab ttbb ttcn tten ttss tttt